CN101405512B - 流体轴承装置 - Google Patents

流体轴承装置 Download PDF

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Publication number
CN101405512B
CN101405512B CN200780009490XA CN200780009490A CN101405512B CN 101405512 B CN101405512 B CN 101405512B CN 200780009490X A CN200780009490X A CN 200780009490XA CN 200780009490 A CN200780009490 A CN 200780009490A CN 101405512 B CN101405512 B CN 101405512B
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CN
China
Prior art keywords
shell
inner peripheral
peripheral surface
bearing
outer circumferential
Prior art date
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Active
Application number
CN200780009490XA
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English (en)
Chinese (zh)
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CN101405512A (zh
Inventor
堀政治
稻塚贵开
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTN Corp
Original Assignee
NTN Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2006081270A external-priority patent/JP4994687B2/ja
Priority claimed from JP2006313086A external-priority patent/JP5318343B2/ja
Application filed by NTN Corp filed Critical NTN Corp
Priority claimed from PCT/JP2007/054903 external-priority patent/WO2007108361A1/ja
Publication of CN101405512A publication Critical patent/CN101405512A/zh
Application granted granted Critical
Publication of CN101405512B publication Critical patent/CN101405512B/zh
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  • Mounting Of Bearings Or Others (AREA)
CN200780009490XA 2006-03-20 2007-03-13 流体轴承装置 Active CN101405512B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP077293/2006 2006-03-20
JP2006077293A JP5095111B2 (ja) 2006-03-20 2006-03-20 流体軸受装置
JP2006081270A JP4994687B2 (ja) 2006-03-23 2006-03-23 流体軸受装置
JP081270/2006 2006-03-23
JP2006313086A JP5318343B2 (ja) 2006-11-20 2006-11-20 流体軸受装置およびその製造方法
JP313086/2006 2006-11-20
PCT/JP2007/054903 WO2007108361A1 (ja) 2006-03-20 2007-03-13 流体軸受装置

Publications (2)

Publication Number Publication Date
CN101405512A CN101405512A (zh) 2009-04-08
CN101405512B true CN101405512B (zh) 2010-09-29

Family

ID=38629902

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200780009490XA Active CN101405512B (zh) 2006-03-20 2007-03-13 流体轴承装置

Country Status (2)

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JP (1) JP5095111B2 (ja)
CN (1) CN101405512B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8242542B2 (en) 2009-02-24 2012-08-14 International Business Machines Corporation Semiconductor switching device employing a quantum dot structure
US8227300B2 (en) 2009-03-18 2012-07-24 International Business Machines Corporation Semiconductor switching circuit employing quantum dot structures
KR101783730B1 (ko) * 2009-12-24 2017-10-10 엔티엔 가부시키가이샤 유체 동압 베어링 장치
WO2011145426A1 (ja) * 2010-05-21 2011-11-24 Ntn株式会社 軸受部材及びこれを用いた流体動圧軸受装置
JP6502036B2 (ja) * 2014-08-05 2019-04-17 Ntn株式会社 流体動圧軸受装置及びこれを備えるモータ
WO2019112057A1 (ja) * 2017-12-08 2019-06-13 Ntn株式会社 流体動圧軸受装置
JP2023047578A (ja) * 2021-09-27 2023-04-06 Ntn株式会社 動圧軸受及びこれを備えた流体動圧軸受装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1614249A (zh) * 2003-11-07 2005-05-11 日本电产株式会社 流体动压轴承及主轴马达

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11273236A (ja) * 1998-03-19 1999-10-08 Matsushita Electric Ind Co Ltd 磁気ディスク駆動用スピンドルモータ
JP2001140866A (ja) * 1999-11-17 2001-05-22 Seiko Instruments Inc 流体動圧軸受及びスピンドルモータ
JP4556621B2 (ja) * 2003-11-07 2010-10-06 日本電産株式会社 流体動圧軸受及びスピンドルモータ
JP2005163903A (ja) * 2003-12-02 2005-06-23 Ntn Corp 動圧軸受装置
JP4476670B2 (ja) * 2004-03-30 2010-06-09 Ｎｔｎ株式会社 流体軸受装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1614249A (zh) * 2003-11-07 2005-05-11 日本电产株式会社 流体动压轴承及主轴马达

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
JP特开2001-140866A 2001.05.22
JP特开2005-282779A 2005.10.13
JP特开2005-337377A 2005.12.08
JP特开平5-312213A 1993.11.22
US 2003/0002757 A1,全文.

Also Published As

Publication number Publication date
CN101405512A (zh) 2009-04-08
JP2007255449A (ja) 2007-10-04
JP5095111B2 (ja) 2012-12-12

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